A singer known as the Queen of Sound Sources, BOL4: Ranking of Popular Songs
BOL4 is a Korean artist often referred to as the “Queen of Streams,” as she has multiple songs with over 100 million streams.
In Japan, the name is often written as “赤頬思春期,” and many of you have probably seen it at least once.
Although Ahn Ji-young has been performing solo under BOL4 since 2020, she has remained highly active, even holding overseas concerts in 2023.
This time, we’re introducing a ranking of BOL4’s most popular songs!
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Singer BOL4, nicknamed the Queen of Sound Sources: Ranking of Popular Songs (21–30)
Fight DayBOL4(볼빨간사춘기)29rank/position

The talented duo Bolbbalgan4.
The Japanese title is “The Day We Fought.” It’s a song that expresses a woman’s feelings after a quarrel with her lover, and in Bolbbalgan4’s signature style it’s both heart-wrenching and cute.
Even when it feels like it’s all over, listening to this track will surely soothe you with their lovely vocals.
It’s included on their first half album, RED ICKLE.
I’ll give you the universeBOL4(볼빨간사춘기)30rank/position

‘Galaxy,’ included on the 2016 album RED PLANET by South Korean singer Bolbbalgan4, delivers a message that likens the singer’s everything to the universe, carried by a sound that highlights soft, airy synth tones.
The R&B-tinged, rhythmic beat and her girlish vocals convey a sense of pure first love.
With her voice shifting through various expressions, this K-pop track paints scenes where the thrill of love accelerates.
Ranking of Popular Songs (31–40) by BOL4, the singer known as the Queen of Digital Music
심술 (Grumpy)BOL4(볼빨간사춘기)31rank/position

This song by BOL4, who officially debuted as a duo in April 2016, is included on their first album, RED PLANET, released in August of the same year.
It opens with Woo Ji-yoon’s rhythmic guitar, followed by Ahn Ji-young’s clear, crystalline vocals.
When the chorus hits, the addition of piano, guitar, and drums creates an instantly exhilarating lift.
The lyrics portray a sweet yet bittersweet first love, evoking scenes of a midsummer romance.
Ahn Ji-young’s lively, bouncing vocal delivery is especially charming.
Only me, spring.Aka-hoho Shishunki (BOL4)32rank/position

A popular song by Bolbbalgan4 (BOL4) that sings of springtime flutter.
The acoustic guitar tones intertwine with cute synths to deliver a buoyant, heart-lifting lightness.
Included on their 2019 album “Puberty Book I Bom,” the track achieved an all-kill on Korea’s major charts.
If it comes on while you’re taking purikura, your girly charm and energy are sure to rise naturally! It’s the perfect pick when you want fun shots with friends or to capture a moment with someone you like.


